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2021ATel14340....1K - The Astronomer's Telegram, 14340, 1 (2021)
Speckle observations of the nearby multiple star HR 6819 with a proposed nonaccreting black-hole component.
KLEMENT R., SCOTT N., RIVINIUS T., BAADE D. and HADRAVA P.
Journal keyword(s):
Simbad objects: 1
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